Hobart 6T28-600CL Operation And Maintenance Manual page 91

OM-2244 / Operation and Maintenance Manual
DCS-600/ Series 500082 / Solid State Transformer-Rectifiers
4) Operation with:
a) Improper fuel, lubricants or coolant

b) Parts or elements unauthorized by the manufacturer

c) Unauthorized modifications
Operation in poorly ventilated areas
5)
December 15, 2014 Appendix A
Page 3